The challenge in computer science is to bridge the gap between the theoretical models and practical applications.
You can’t go back and change the beginning, but you can start where you are and change the ending.
Why do I stand up here? I stand upon my desk...to remind myself that we must constantly look at things in a different way.
你必须度过一些糟糕的日子才能赢得人生中最美好的日子。
Never to suffer would never to have been blessed.